Home / 17,254.50-25,887.83-8,495.57

Finding the Fourth Proportional to 17,254.50, 25,887.83 and 8,495.57

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Solution

The fourth proportional to 17,254.50, 25,887.83 and 8,495.57 is: 12,746.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,254.50 : 25,887.83 = 8,495.57 : x
  2. Step 2: Convert to fraction form
    17,254.50/25,887.83 = 8,495.57/x
  3. Step 3: Cross multiply
    17,254.50x = 25,887.83 × 8,495.57
  4. Step 4: Simplify right side
    17,254.50x = 219,931,700.00
  5. Step 5: Solve for x
    x = 219,931,700.00/17,254.50
  6. Step 6: Final answer
    x = 12,746.34

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.